envset v0.6b - set/list/delete user or system env vars
copyright (c) bytepointer.com 2002-2015

syntax:
  envset [options] [set-expression] 

[set-expression]
  var expressions should be in the format <var_name>=<var_value>

[options]
  /q        - quiet mode
  /s        - *work with system variables
  /u        - work with current user's variables
  /l        - list variables
  /dl       - detailed list of variables
  /d:<name> - delete specified environment variable
  /noupdate - don't broadcast environment change to OS

* denotes default